Home / 18,682,033,611.58-25,781,189,595.61-10,545,550,039.21

Finding the Fourth Proportional to 18,682,033,611.58, 25,781,189,595.61 and 10,545,550,039.21

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Solution

The fourth proportional to 18,682,033,611.58, 25,781,189,595.61 and 10,545,550,039.21 is: 14,552,849,577.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,682,033,611.58 : 25,781,189,595.61 = 10,545,550,039.21 : x
  2. Step 2: Convert to fraction form
    18,682,033,611.58/25,781,189,595.61 = 10,545,550,039.21/x
  3. Step 3: Cross multiply
    18,682,033,611.58x = 25,781,189,595.61 × 10,545,550,039.21
  4. Step 4: Simplify right side
    18,682,033,611.58x = 271,876,824,950,736,584,704
  5. Step 5: Solve for x
    x = 271,876,824,950,736,584,704/18,682,033,611.58
  6. Step 6: Final answer
    x = 14,552,849,577.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.